228086148 has 24 divisors (see below), whose sum is σ = 532520352. Its totient is φ = 75983104.

The previous prime is 228086129. The next prime is 228086191. The reversal of 228086148 is 841680822.

228086148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19636 + ... + 29012.

It is an arithmetic number, because the mean of its divisors is an integer number (22188348).

Almost surely, 2^228086148 is an apocalyptic number.

It is an amenable number.

228086148 is an abundant number, since it is smaller than the sum of its proper divisors (304434204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228086148 is a wasteful number, since it uses less digits than its factorization.

228086148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 228086148 is about 15102.5212464674. The cubic root of 228086148 is about 610.9884074328.

The spelling of 228086148 in words is "two hundred twenty-eight million, eighty-six thousand, one hundred forty-eight".